Audemars Piguet 4100SA

Royal Oak, Reference 4100SA | A yellow gold and stainless steel bracelet watch with date, Circa 1978 | 愛彼 | 皇家橡樹系列 型號4100SA | 黃金及精鋼鏈帶腕錶，備日期顯示，約1978年製 Audemars Piguet

Audemars Piguet Royal Oak, Reference 4100SA A yellow gold and stainless steel bracelet watch with date, Circa 1978 愛彼 皇家橡樹系列 型號4100SA 黃金及精鋼鏈帶腕錶，備日期顯示，約1978年製 Dial: grey Calibre: cal. 2123 automatic, 33 jewels Movement number: 205’385 Case: yellow gold and stainless steel, case back secured by 8 screws Case number: B39346 and No. 1550 Closure: yellow gold and stainless steel Audemars Piguet bracelet and folding clasp Size: 35 mm diameter, bracelet circumference approximately 190 mm Signed: case, dial and movement Accessories: Audemars Piguet presentation box 附帶盒子Designed by Jacqueline Dimier and presented in 1977, reference 4100 is also known as the Royal Oak III as it is the third reference ever of the iconic series, succeeding the 5402 and 8638. It is also the first Royal Oak to feature center seconds.